Search a number
-
+
201202220002220 = 225311073032894483
BaseRepresentation
bin101101101111111000001010…
…110110011110101110101100
3222101101202002122122222002022
4231233320022312132232230
5202332444121310032340
61551531005052245312
760244244401605323
oct5557701266365654
9871352078588068
10201202220002220
1159122422950a18
121a696408470838
13883639878c668
14379834cd150ba
15183dae8ae83b5
hexb6fe0ad9ebac

201202220002220 has 48 divisors (see below), whose sum is σ = 440230700141568. Its totient is φ = 77156835622080.

The previous prime is 201202220002213. The next prime is 201202220002229. The reversal of 201202220002220 is 22200022202102.

It is not an unprimeable number, because it can be changed into a prime (201202220002229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516380902 + ... + 1516513581.

It is an arithmetic number, because the mean of its divisors is an integer number (9171472919616).

Almost surely, 2201202220002220 is an apocalyptic number.

201202220002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201202220002220 is an abundant number, since it is smaller than the sum of its proper divisors (239028480139348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201202220002220 is a wasteful number, since it uses less digits than its factorization.

201202220002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032894630 (or 3032894628 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 201202220002220 its reverse (22200022202102), we get a palindrome (223402242204322).

The spelling of 201202220002220 in words is "two hundred one trillion, two hundred two billion, two hundred twenty million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 107 124 155 214 310 428 535 620 1070 2140 3317 6634 13268 16585 33170 66340 3032894483 6065788966 12131577932 15164472415 30328944830 60657889660 94019728973 188039457946 324519709681 376078915892 470098644865 649039419362 940197289730 1298078838724 1622598548405 1880394579460 3245197096810 6490394193620 10060111000111 20120222000222 40240444000444 50300555000555 100601110001110 201202220002220